704  
CDUS41 KLWX 180540  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1237 AM EST SAT JAN 18 2020  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR JANUARY 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 258 PM 68 1913 41 -3 37  
MINIMUM 26 1158 PM -7 1982 24 2 30  
AVERAGE 32 33 -1 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1978 0.10 -0.10 0.06  
MONTH TO DATE 1.10 1.67 -0.57 0.84  
SINCE DEC 1 4.67 5.04 -0.37 7.38  
SINCE JAN 1 1.10 1.67 -0.57 0.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1985 0.3 -0.3  
MONTH TO DATE 1.5 3.2 -1.7  
SINCE JUL 1 1.8 6.6 -4.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 32 1 31  
MONTH TO DATE 362 544 -182 482  
SINCE DEC 1 1132 1421 -289 1257  
SINCE JUL 1 1893 2325 -432 2170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 27 300 PM  
AVERAGE 45  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 1990  
1986  
MINIMUM TEMPERATURE (F) 24 -4 1957  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2020.......SUNRISE 723 AM EST SUNSET 511 PM EST  
JANUARY 19 2020.......SUNRISE 723 AM EST SUNSET 512 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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